package com.hao.oss.utils;

import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

/**
 * 当项目已启动，spring接口，spring加载之后，执行接口一个方法
 * @author HaoJiaLi
 * @date 2020/11/28
 */
@Component
public class ConstantPropertiesUtils implements InitializingBean {

    /**
     * 读取配置文件内容
     */
    @Value("${aliyun.oss.file.endpoint}")
    private String endpoint;

    @Value("${aliyun.oss.file.keyid}")
    private String keyId;

    @Value("${aliyun.oss.file.keysecret}")
    private String keySecret;

    @Value("${aliyun.oss.file.bucketname}")
    private String bucketName;

    /**
     * 定义公开静态常量
     */
    public static String END_POINT;
    public static String ACCESS_KEY_ID;
    public static String ACCESS_KEY_SECRET;
    public static String BUCKET_NAME;

    /**
     * 初始化自动读取属性
     *  将配置文件读取给字段
     *
     * @throws Exception 异常
     */
    @Override
    public void afterPropertiesSet() throws Exception {
        END_POINT = endpoint;
        ACCESS_KEY_ID = keyId;
        ACCESS_KEY_SECRET = keySecret;
        BUCKET_NAME = bucketName;
    }
}
